diff --git a/.gitignore b/.gitignore
index 57b4ea3..8f4e16c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -53,4 +53,5 @@ release/
 .history
 .ionide
 
-# End of https://www.toptal.com/developers/gitignore/api/dart,visualstudiocode
\ No newline at end of file
+# End of https://www.toptal.com/developers/gitignore/api/dart,visualstudiocode
+assets/data/app_data.json
diff --git a/assets/data/app_data.json b/assets/data/app_data.json
deleted file mode 100644
index b4c69a7..0000000
--- a/assets/data/app_data.json
+++ /dev/null
@@ -1 +0,0 @@
-{"name":"OTO","version":"0.0.48","gitHash":"1d23272ea3c5ec1c18013a35b0e0fe90e6079bfa","buildDate":"2023-11-06 17:46:00"}
\ No newline at end of file
diff --git a/lib/oto/commands/build/app_data_creator.dart b/lib/oto/commands/build/app_data_creator.dart
index 8a35a39..4eb5c0d 100644
--- a/lib/oto/commands/build/app_data_creator.dart
+++ b/lib/oto/commands/build/app_data_creator.dart
@@ -14,8 +14,8 @@ class CreateAppData extends Command {
 
     var appData = await AppDataManager.to
         .create(data.scm, workspace, data.relativeAssetPath, data.name);
-    setReturn(data.return_version, appData.version);
-    setReturn(data.return_hash, appData.gitHash.substring(0, 7));
+    await setReturn(data.return_version, appData.version);
+    await setReturn(data.return_hash, appData.gitHash.substring(0, 7));
     return complete(0, command);
   }
 }
diff --git a/lib/oto/commands/command.dart b/lib/oto/commands/command.dart
index bab23b0..816b339 100644
--- a/lib/oto/commands/command.dart
+++ b/lib/oto/commands/command.dart
@@ -3,6 +3,7 @@
 import 'dart:io';
 import 'package:dart_framework/utils/path.dart';
 import 'package:dart_framework/utils/system_util.dart';
+import 'package:oto_cli/cli/cli.dart';
 import 'package:oto_cli/oto/application.dart';
 import 'package:oto_cli/oto/commands/build/app_data_creator.dart';
 import 'package:oto_cli/oto/commands/build/build_dart.dart';
@@ -88,14 +89,16 @@ abstract class Command {
 
   static final Map<String, dynamic> _cache = <String, dynamic>{};
 
-  static void setReturnValue(String tag, dynamic value) {
+  static Future setReturnValue(String tag, dynamic value) async {
     var match = regEx.firstMatch(tag);
     tag = match!.group(2)!;
     if (tag.startsWith('property')) {
       var key = tag.replaceFirst('property.', '');
       Application.instance.property[key] = value;
-      print('=========> set return - $key : $value');
+      await CLI.println('[Set Return] $key : $value',
+          color: Color.yellowStrong);
     }
+    return simpleFuture;
   }
 
   static dynamic _getTagValue(String value) {
@@ -170,8 +173,8 @@ abstract class Command {
     return Command.replaceTagValue(raw);
   }
 
-  void setReturn(String tag, dynamic value) {
-    Command.setReturnValue(tag, value);
+  Future setReturn(String tag, dynamic value) async {
+    await Command.setReturnValue(tag, value);
   }
 
   Future execute(DataCommand command) async {
diff --git a/lib/oto/commands/git/git.dart b/lib/oto/commands/git/git.dart
index 7668e8c..fcedc58 100644
--- a/lib/oto/commands/git/git.dart
+++ b/lib/oto/commands/git/git.dart
@@ -32,7 +32,7 @@ class GitCount extends Command {
     var process = await ProcessExecutor.start(shell, printStderr: false);
     var exitCode = await process.process.exitCode;
     var number = int.parse(process.stdoutArr.last);
-    setReturn(data.result_value, number);
+    await setReturn(data.result_value, number);
 
     return complete(exitCode, command, errorMessage: process.stderr.toString());
   }
@@ -49,7 +49,7 @@ class GitRev extends Command {
     var process = await ProcessExecutor.start(shell, printStderr: false);
     var exitCode = await process.process.exitCode;
     var hash = process.stdoutArr.last;
-    setReturn(data.result_value, hash);
+    await setReturn(data.result_value, hash);
 
     return complete(exitCode, command, errorMessage: process.stderr.toString());
   }
diff --git a/lib/oto/commands/util/json.dart b/lib/oto/commands/util/json.dart
index c3b14c1..cd95c65 100644
--- a/lib/oto/commands/util/json.dart
+++ b/lib/oto/commands/util/json.dart
@@ -21,7 +21,7 @@ class JsonReader extends Command {
             var key = keys[i];
             if (temp.containsKey(key)) {
               if (i == keys.length - 1) {
-                setReturn(item.to, temp[keys[i]].toString());
+                await setReturn(item.to, temp[keys[i]].toString());
                 break;
               } else {
                 temp = temp[keys[i]];